<template>
  <div class="app-container">
    <!--查询表单-->
    <div class="search-div">
      <el-form label-width="70px" size="small">
        <el-row>
          <el-col :span="24">
            <el-form-item label="角色名称">
              <el-input v-model="searchObj.roleName" style="width: 100%" placeholder="角色名称" />
            </el-form-item>
          </el-col>
        </el-row>
        <el-row style="display: flex">
          <el-button
            type="primary"
            icon="el-icon-search"
            size="mini"
            :loading="loading"
            @click="fetchData()"
          >搜索</el-button>
          <el-button icon="el-icon-refresh" size="mini" @click="resetData">重置</el-button>
          <el-button type="success" icon="el-icon-plus" size="mini" :disabled="$hasBP('bnt.sysRole.add')  === false" @click="add">添 加</el-button>
          <el-button type="danger" class="btn-add" size="mini" @click="batchRemove()">批量删除</el-button>
        </el-row>
      </el-form>
    </div>
    <!-- 表格 -->
    <el-table
      v-loading="listLoading"
      :data="list"
      stripe
      border
      style="width: 100%; margin-top: 10px"
      @selection-change="handleSelectionChange"
    >
      <el-table-column type="selection" />

      <el-table-column label="序号" width="70" align="center">
        <template slot-scope="scope">{{ (page - 1) * limit + scope.$index + 1 }}</template>
      </el-table-column>
      <el-table-column prop="roleName" label="角色名称" />
      <el-table-column prop="roleCode" label="角色编码" />
      <el-table-column prop="description" label="角色描述" />
      <el-table-column prop="createTime" label="创建时间" width="160" />
      <el-table-column label="操作" width="200" align="center">
        <template slot-scope="scope">
          <el-button
            type="primary"
            icon="el-icon-edit"
            size="mini"
            title="修改"
            @click="edit(scope.row.id)"
          />
          <el-button
            type="danger"
            icon="el-icon-delete"
            size="mini"
            title="删除"
            @click="removeDataById(scope.row.id)"
          />
          <el-button type="warning" icon="el-icon-baseball" size="mini" title="分配权限" @click="showAssignAuth(scope.row)" />
        </template>
      </el-table-column>
    </el-table>
    <!-- 分页组件 -->
    <el-pagination
      :current-page="page"
      :total="total"
      :page-size="limit"
      style="padding: 30px 0; text-align: center"
      layout="total, prev, pager, next, jumper"
      @current-change="fetchData"
    />
    <!-- 弹窗 -->
    <el-dialog title="添加/修改" :visible.sync="dialogVisible" width="40%">
      <el-form
        ref="dataForm"
        :model="sysRole"
        label-width="150px"
        size="small"
        style="padding-right: 40px"
      >
        <el-form-item label="角色名称">
          <el-input v-model="sysRole.roleName" />
        </el-form-item>
        <el-form-item el-form-item label="角色编码">
          <el-input v-model="sysRole.roleCode" />
        </el-form-item>
        <el-form-item el-form-item label="角色描述">
          <el-input v-model="sysRole.description" />
        </el-form-item>
      </el-form>
      <span slot="footer" class="dialog-footer">
        <el-button icon="el-icon-refresh-right" size="small" @click="dialogVisible = false">取 消</el-button>
        <el-button type="primary" icon="el-icon-check" size="small" @click="saveOrUpdate()">确 定</el-button>
      </span>
    </el-dialog>
  </div>
</template>

<script>
import api from '@/api/system/sysRole'

export default {
  // 定义数据模型
  data() {
    return {
      list: [], // 列表
      total: 0, // 总记录数
      page: 1, // 页码
      limit: 10, // 每页记录数
      searchObj: {}, // 查询条件
      multipleSelection: [], // 批量删除选中的记录列表

      dialogVisible: false, // 是否弹窗
      sysRole: {}, // 封装表单角色数据

      saveBtnDisabled: false,

      selection: [] // 多个复选框的值
    }
  },
  // 页面渲染成功后获取数据
  created() {
    this.fetchData()
  },
  // 定义方法
  methods: {
    showAssignAuth(row) {
      this.$router.push('/system/assignAuth?id=' + row.id + '&roleName=' + row.roleName)
    },
    // 选择复选框,把复选框所在行内容传递
    handleSelectionChange(selection) {
      this.multipleSelection = selection
    },
    // 点击添加按钮弹出弹窗
    add() {
      this.dialogVisible = true
    },
    // 条件分页查询'
    fetchData(current = 1) {
      this.page = current
      api
        .getPageList(this.page, this.limit, this.searchObj)
        .then((response) => {
          console.log(response)
          this.list = response.data.records
          this.total = response.data.total
        })
    },
    // 重置表单
    resetData() {
      console.log('重置查询表单')
      this.searchObj = {}
      this.fetchData()
    },
    // 删除角色
    removeDataById(id) {
      this.$confirm('此操作将永久删除该记录, 是否继续?', '提示', {
        confirmButtonText: '确定',
        cancelButtonText: '取消',
        type: 'warning'
      })
        .then(() => {
          // promise
          // 点击确定，远程调用ajax
          return api.removeById(id)
        })
        .then((response) => {
          // 刷新页面，弹出提示信息
          this.fetchData(this.page)
          this.$message.success(response.message || '删除成功')
        })
    },
    saveOrUpdate() {
      if (!this.sysRole.id) {
        this.save()
      } else {
        this.update()
      }
    },
    // 添加
    save() {
      api.saveRole(this.sysRole).then((response) => {
        // console.log(response)
        this.$message.success(response.message || '操作成功')
        this.dialogVisible = false
        this.fetchData()
      })
    },
    // 修改
    update() {
      this.dialogVisible = true
      api.updateById(this.sysRole).then((response) => {
        this.$message.success(response.message || '操作成功')
        this.dialogVisible = false
        this.fetchData(this.page)
      })
    },
    edit(id) {
      this.dialogVisible = true
      api.getById(id).then((response) => {
        // console.log(response)
        this.sysRole = response.data
      })
    },
    // 批量删除
    batchRemove() {
      if (this.multipleSelection.length === 0) {
        this.$message.warning('请选择要删除的记录！')
        return
      }
      this.$confirm('此操作将永久删除该记录, 是否继续?', '提示', {
        confirmButtonText: '确定',
        cancelButtonText: '取消',
        type: 'warning'
      })
        .then(() => {
          // 点击确定，远程调用ajax
          // 遍历multipleSelection，将id逐个取出放入id列表
          var idList = []
          this.multipleSelection.forEach((item) => {
            idList.push(item.id)
          })
          // 调用api
          return api.batchRemove(idList)
        })
        .then((response) => {
          this.fetchData()
          this.$message.success(response.message)
        })
    }
  }
}
</script>
<style scoped>
</style>
